diff options
Diffstat (limited to 'src/mame/video/megazone.c')
-rw-r--r-- | src/mame/video/megazone.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/mame/video/megazone.c b/src/mame/video/megazone.c index 2a57af564db..94012039155 100644 --- a/src/mame/video/megazone.c +++ b/src/mame/video/megazone.c @@ -36,9 +36,9 @@ Changes by Martin M. (pfloyd@gmx.net) 14.10.2001: ***************************************************************************/ -PALETTE_INIT( megazone ) +void megazone_state::palette_init() { - const UINT8 *color_prom = machine.root_device().memregion("proms")->base(); + const UINT8 *color_prom = machine().root_device().memregion("proms")->base(); static const int resistances_rg[3] = { 1000, 470, 220 }; static const int resistances_b [2] = { 470, 220 }; double rweights[3], gweights[3], bweights[2]; @@ -51,7 +51,7 @@ PALETTE_INIT( megazone ) 2, &resistances_b[0], bweights, 1000, 0); /* allocate the colortable */ - machine.colortable = colortable_alloc(machine, 0x20); + machine().colortable = colortable_alloc(machine(), 0x20); /* create a lookup table for the palette */ for (i = 0; i < 0x20; i++) @@ -76,7 +76,7 @@ PALETTE_INIT( megazone ) bit1 = BIT(color_prom[i], 7); b = combine_2_weights(bweights, bit0, bit1); - colortable_palette_set_color(machine.colortable, i, MAKE_RGB(r, g, b)); + colortable_palette_set_color(machine().colortable, i, MAKE_RGB(r, g, b)); } /* color_prom now points to the beginning of the lookup table */ @@ -86,14 +86,14 @@ PALETTE_INIT( megazone ) for (i = 0; i < 0x100; i++) { UINT8 ctabentry = color_prom[i] & 0x0f; - colortable_entry_set_value(machine.colortable, i, ctabentry); + colortable_entry_set_value(machine().colortable, i, ctabentry); } /* characters */ for (i = 0x100; i < 0x200; i++) { UINT8 ctabentry = (color_prom[i] & 0x0f) | 0x10; - colortable_entry_set_value(machine.colortable, i, ctabentry); + colortable_entry_set_value(machine().colortable, i, ctabentry); } } @@ -102,12 +102,11 @@ WRITE8_MEMBER(megazone_state::megazone_flipscreen_w) m_flipscreen = data & 1; } -VIDEO_START( megazone ) +void megazone_state::video_start() { - megazone_state *state = machine.driver_data<megazone_state>(); - state->m_tmpbitmap = auto_bitmap_ind16_alloc(machine, 256, 256); + m_tmpbitmap = auto_bitmap_ind16_alloc(machine(), 256, 256); - state->save_item(NAME(*state->m_tmpbitmap)); + save_item(NAME(*m_tmpbitmap)); } |